planets_factory.cc
0f4c01eb12c9master

planets_factory.cc
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			#include "planets_factory.hh"
			#include "compute_gravity.hh"
			#include "compute_verlet_integration.hh"
			#include "csv_reader.hh"
			#include "csv_writer.hh"
			#include "planet.hh"
			#include <cmath>
			/* -------------------------------------------------------------------------- */

			std::unique_ptr<Particle> PlanetsFactory::createParticle() {

			return std::make_unique<Planet>();

			}

			/* -------------------------------------------------------------------------- */

			SystemEvolution& PlanetsFactory::createSimulation(const std::string& fname,
			Real timestep) {

			this->system_evolution =
			std::make_unique<SystemEvolution>(std::make_unique<System>());

			CsvReader reader(fname);
			reader.read(this->system_evolution->getSystem());

			auto gravity = std::make_shared<ComputeGravity>();
			auto verlet = std::make_shared<ComputeVerletIntegration>(timestep);

			verlet->addInteraction(gravity);
			this->system_evolution->addCompute(verlet);

			return *this->system_evolution;

			}

			/* -------------------------------------------------------------------------- */

			ParticlesFactoryInterface& PlanetsFactory::getInstance() {

			if (not ParticlesFactoryInterface::factory)
			ParticlesFactoryInterface::factory = new PlanetsFactory;

			return *factory;

			}
			/* -------------------------------------------------------------------------- */